(n.) An aeriform fluid; -- a term used at first by chemists as synonymous with air, but since restricted to fluids supposed to be permanently elastic, as oxygen, hydrogen, etc., in distinction from vapors, as steam, which become liquid on a reduction of temperature. In present usage, since all of the supposed permanent gases have been liquified by cold and pressure, the term has resumed nearly its original signification, and is applied to any substance in the elastic or aeriform state.
(n.) A complex mixture of gases, of which the most important constituents are marsh gas, olefiant gas, and hydrogen, artificially produced by the destructive distillation of gas coal, or sometimes of peat, wood, oil, resin, etc. It gives a brilliant light when burned, and is the common gas used for illuminating purposes.
(n.) Laughing gas.
(n.) Any irrespirable aeriform fluid.
Example Sentences:
(1) Carbon dioxide (CO2) levels, volumes, and temperatures of expired gas were measured from the tracheal and esophageal tubes.
(2) Steady-state values of cell, glucose, and cellulase concentration oxygen tension, and outlet gas oxygen partial pressure were recorded.
(3) Blood samples were analysed by mass spectroscopy and gas chromatography.
(4) Optimum rates of acetylene reduction in short-term assays occurred at 20% O2 (0.2 atm (1 atm = 101.325 kPa] in the gas phase.
(5) Glycosyl ceramide concentration was determined by gas-liquid chromatography of the trimethylsilyl ethers of the methyl glycosides.
(6) Early recognition is facilitated by monitoring of arterial blood gas levels for hypoxemia.
(7) "There is … a risk that the political, trade, and gas frictions with Russia could lead to strong deterioration in economic relations between the two countries, with a significant drop in Ukraine's exports to and imports from Russia.
(8) He said Germany was Russia’s most important economic partner, and pointed out that 35% of German gas originated in Russia.
(9) Ether extracts were analyzed by gas chromatography-mass spectrometry (GC-MS) and various chlorinated and non-chlorinated compounds were detected, e.g.
(10) Blood gas variables produced from a computed in vivo oxygen dissociation curve, PaeO2, P95 and C(a-x)O2, were introduced in the University Hospital of Wales in 1986.
(11) It is a specific clinical picture with extensive soft tissue gas and swelling of the forearm.
(12) A neodymium YAG (Nd:YAG) laser was evaluated in a dog ulcer model used in the same manner as is recommended for bleeding patients (power 55 W, divergence angle 4 degrees, with CO2 gas-jet assistance).
(13) The flow of a specified concentration of test gas exits from the mixing board, enters a distributing tube, and is then distributed equally to 12 chamber tubes housing one mouse each.
(14) The corresponding hydrides, mono-n-butyltin hydride, di-n-butyltin hydride, tri-n-butyltin hydride, monophenyltin hydride, diphenyltin hydride triphenyltin hydride, are detected by electron-capture gas chromatography after clean-up by silica gel column chromatography.
(15) Airway closure (CV), functional residual capacity (FRC) and the distribution of inspired gas (nitrogen washout delay percentage, NWOD %) and arterial oxygen tension (PaO2) was measured by standard electrodes in eight extremely obese patients before and after weight loss (mean weights 142 and 94 kg, respectively) following intestinal shunt operation.
(16) They were like some great show, the gas squeezing up from the depths of the oil well to be consumed in flame against the intense black horizon, like some great dragon.
(17) The existence of 5alpha-androstane-3alpha,17beta-diol in the androstanediol fraction could be demonstrated by gas chromatography and mass spectrometry (GC-MS).
(18) A pilot study was undertaken to determine the prevalence of gas in the puerperal endometrial cavity and to determine whether this finding has any relationship to the mode of delivery or to the development of puerperal endometritis.
(19) Inner Ear Decompression Sickness (IEDCS)--manifested by tinnitus, vertigo, nausea, vomiting, and hearing loss--is usually associated with deep air or mixed gas dives, and accompanied by other CNS symptoms of decompression sickness (DCS).
(20) Subjects underwent measurement of lung volumes, arterial blood gas analysis and an incremental bicycle exercise test.
Tas
Definition:
(n.) A heap.
(v. t.) To tassel.
Example Sentences:
(1) One rat strain (TAS) is susceptible to the anticoagulant and lethal effects of warfarin and the other two strains are homozygous for warfarin resistance genes from either wild Welsh (HW) or Scottish (HS) rats.
(2) To determine the value of transvaginal sonography in the evaluation of women with suspected ectopic pregnancy, we retrospectively studied 47 pregnant patients in whom both conventional transabdominal sonography (TAS) and transvaginal sonography (TVS) had been performed.
(3) The Toronto Alexithymia Scale (TAS) offers a reliable method to measure alexithymia, a personality construct describing individuals endorsing the inability to identify and report emotions, processing a minimal fantasy life, utilizing an analytic cognitive style, and tending to somatize.
(4) A semi-automated quantitative fluorescence image analysis (QFIA) technique was developed with the Leitz TAS-Plus to detect bladder cancer using hyperploidy in urinary cells.
(5) Because the low thymidine and folic acid condition of medium 199 is known to induce chromosome and chromatid gaps and breaks at folate-sensitive fragile sites, other fragile site-induction regimes were examined to determine if the TAs seen in GM6892A were due to a fragile site in the Yq12 band.
(6) Studies in respiratory physiology and acid-base balance of panting birds exposed to high Tas show that flying as well as nonflying birds can use the respiratory system simultaneously for gas exchange and evaporative cooling.
(7) A standard multiple regression was computed that used the DES as the criterion variable and the HSCL-90, MOCI, TAS, and BVRT as predictor variables.
(8) Their genomic distribution varies between individuals, indicating that Tas elements are mobile in the Ascaris genome.
(9) As a result, TAs aren't able to build key relationships with parents and outside agencies, and they are rarely asked about the very students they know best.
(10) The TAS protocol has been modified to mimic the retroviral strategy of replication, resulting in a self-sustained sequence replication (3SR) amplification reaction which operates under isothermal conditions (37 degrees C).
(11) Morphine did not produce hypothermia at any dose tested.3 Injection of 10 mug morphine sulphate into the third ventricle produced similar hyperthermias at ambient temperatures (tas) of 4-6, 21-23 and 33-36 degrees C. The increase in body temperature was associated with shivering at the lower tas.
(12) To measure alexithymia, we used the Toronto Alexithymia Scale (TAS); to measure depression, we used the revised Beck Depression Inventory (BDI).
(13) One of the factors of the TAS appeared to have a weak but significant correlation with a variety of diagnosed disorders that previously have been considered psychosomatic.
(14) The aim of this study was to evaluate the psychometric properties of the Toronto Alexithymia Scale (TAS) in a population sample of 1560 middle-aged men from eastern Finland.
(15) sanguis survived two days after visible growth significantly more oftern in BLH-medium than in TAS-medium.
(16) The threshold of auditory sensation (TAS) was determined at each stimulus position and found to be approximately 20-40% of the maximum EMS level (2.0 Tesla).
(17) Transplant artery stenosis (TAS) was found in 30 (8.7%) as demonstrated by arteriography, performed only when there was unexplained deterioration in transplant function, hypertension that was difficult to control, or in the presence of a vascular bruit.
(18) The performance of those subjects who were given anxiety-arousing instructions at encoding and retrieval and who scored high on the Test Anxiety Scale (TAS; Sarason, 1972) was less accurate on an eyewitness task than was that of the subjects who scored low on the scale.
(19) In Study I 117 university students completed the TAS and the three subscales of the Short Imaginal Processes Inventory.
(20) Marie is a teaching assistant , one of 2,700 TAs across County Durham in line for the chop and drop .